From the ManufacturerSingle phase
To provide additional protection Murray offers circuit breakers to protect against severe electrical shock or electrocution
Copper Wire Size #4-1 AWG
accommodates aluminum/copper wire of size 8 - 2 AWG
Product DescriptionReplacement circuit breaker for square D load centers that accept type QO circuit breakers
Cutler-Hammer BJ2200 BJ-2200 200-Amp Bolt-In Main Circuit Breaker From the ManufacturerSingle phaseProduct Description200a double pole circuit breaker, requires 4 1 inch spaces, breaker or replacement main breaker for Bryant (old style) suffix m, n, or c (not CT) load centers, as branch breaker, with upc bar code, individual pack, bulk. From the ManufacturerFor use in single and 3 phase Type BR loadcenters 150 amps and up. 120 240 Volts ac; 10,000 AIC. Requires two 1" pole spaces on left side and two 1" pole spaces on right side. No. BJHDS hold